23166601 has 2 divisors, whose sum is σ = 23166602. Its totient is φ = 23166600.

The previous prime is 23166587. The next prime is 23166613. The reversal of 23166601 is 10666132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16281225 + 6885376 = 4035^2 + 2624^2 .

It is a cyclic number.

It is not a de Polignac number, because 23166601 - 2⁵ = 23166569 is a prime.

It is not a weakly prime, because it can be changed into another prime (23166691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11583300 + 11583301.

It is an arithmetic number, because the mean of its divisors is an integer number (11583301).

Almost surely, 2^23166601 is an apocalyptic number.

It is an amenable number.

23166601 is a deficient number, since it is larger than the sum of its proper divisors (1).

23166601 is an equidigital number, since it uses as much as digits as its factorization.

23166601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 23166601 is about 4813.1695378409. The cubic root of 23166601 is about 285.0717004375.

The spelling of 23166601 in words is "twenty-three million, one hundred sixty-six thousand, six hundred one".